TY  - RPRT
TI  - Photogeologic and reconnaissance geologic map of the First Creek Quadrangle, Custer County, Montana
AU  - S. J. Luft
AU  - E.L. Heffern
PY  - 1986
DO  - 10.3133/mf1870
UR  - https://pubs.usgs.gov/publication/mf1870
ID  - mf1870
ER  -